Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Covered recipient · General Payments record

WILSON TSAI

Allopathic & Osteopathic Physicians Thoracic Surgery (Cardiothoracic Vascular Surgery)

NPI
1609035666
CMS profile
253774
Location
WALNUT CREEK, CA

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

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General Payments · PY2020 · Entire year

$122,703.96

142 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

Other CMS categories — not shown on this page

Research Payments

CMS also publishes Research Payments as a separate dataset. This site does not currently mirror it, and no research figure is shown on this page. This provider appears in that dataset.

“If you are a physician who served as a principal investigator on a research study, you may see the payments associated with that research study listed under your name. This does not necessarily mean the payments are attributed to you. The dollar amount of the record corresponds to the total payment; the amounts are not attributed to each individual on the record.”

— Centers for Medicare & Medicaid Services, Open Payments Frequently Asked Questions, FAQ #12224

These records are published by CMS and can be viewed on this provider’s official CMS record. View this provider on CMS Open Payments ↗

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. Nothing is estimated, weighted, or combined across categories.
  • General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

By nature of payment

PY2020 · entire year · sorted by reported total

By paying entity

PY2020 · entire year · sorted by reported total

Paying entityAmountRecords
Intuitive Surgical, Inc. $116,486.54 110
Davol Inc. $3,861.18 13
Mauna Kea Technologies, Inc. $1,250.00 1
Ethicon Inc. $625.98 9
Olympus America Inc. $165.69 3
ATRICURE, INC. $128.92 1
Novocure Inc. $83.17 1
Ethicon US, LLC $70.53 3
HemoSonics LLC $31.95 1

Payment records · PY2020

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2020 · Physicians and non-physician practitioners · CMS publication 2026-06-30

142 matching records · $122,703.96 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 142 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–50 of 142.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Intuitive Surgical, Inc. $150.0012/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752175275 CMS
Intuitive Surgical, Inc. $1,000.0012/30/2020 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752175279 CMS
Intuitive Surgical, Inc. $4,000.0012/30/2020 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752175283 CMS
Intuitive Surgical, Inc. $1,000.0012/23/2020 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752174491 CMS
HemoSonics LLC $31.9512/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750819669 CMS
Intuitive Surgical, Inc. $4,000.0012/04/2020 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752174487 CMS
Intuitive Surgical, Inc. $300.0012/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752175285 CMS
Intuitive Surgical, Inc. $104.7812/02/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752130801 CMS
Intuitive Surgical, Inc. $123.3811/30/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752130807 CMS
Davol Inc. $18.3711/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026748125477 CMS
Intuitive Surgical, Inc. $137.3911/23/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752129895 CMS
Ethicon Inc. $26.6011/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026718930395 CMS
Intuitive Surgical, Inc. $4,000.0011/18/2020 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752174475 CMS
Intuitive Surgical, Inc. $300.0011/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752174479 CMS
Intuitive Surgical, Inc. $1,000.0011/18/2020 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752174483 CMS
ATRICURE, INC. $128.9211/13/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752174991 CMS
Intuitive Surgical, Inc. $19.0011/12/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752129887 CMS
Intuitive Surgical, Inc. $413.1611/12/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752129889 CMS
Intuitive Surgical, Inc. $19.0011/12/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752129891 CMS
Intuitive Surgical, Inc. $400.4411/12/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752129893 CMS
Intuitive Surgical, Inc. $125.6611/11/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752129885 CMS
Intuitive Surgical, Inc. $146.8111/06/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752129883 CMS
Ethicon Inc. $96.4811/02/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026718930391 CMS
Intuitive Surgical, Inc. $17.4810/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752160787 CMS
Mauna Kea Technologies, Inc. $1,250.0010/29/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026729195843 CMS
Davol Inc. $7.2110/27/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026748124117 CMS
Intuitive Surgical, Inc. $19.0010/27/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752129483 CMS
Intuitive Surgical, Inc. $282.2410/27/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752129485 CMS
Ethicon US, LLC $18.8510/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026718930361 CMS
Novocure Inc. $83.1710/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026740699813 CMS
Intuitive Surgical, Inc. $4,000.0010/14/2020 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752173607 CMS
Intuitive Surgical, Inc. $150.0010/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752174463 CMS
Intuitive Surgical, Inc. $184.7710/08/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752129481 CMS
Intuitive Surgical, Inc. $4,000.0010/02/2020 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752174467 CMS
Intuitive Surgical, Inc. $150.0010/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752174471 CMS
Davol Inc. $86.7709/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026748123431 CMS
Intuitive Surgical, Inc. $260.2309/26/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752191977 CMS
Intuitive Surgical, Inc. $1,000.0009/25/2020 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752153957 CMS
Intuitive Surgical, Inc. $234.4909/24/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752153953 CMS
Davol Inc. $48.0609/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026748123565 CMS
Intuitive Surgical, Inc. $150.0009/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752153955 CMS
Intuitive Surgical, Inc. $4,000.0009/15/2020 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752153959 CMS
Intuitive Surgical, Inc. $100.0009/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752153951 CMS
Intuitive Surgical, Inc. $150.0009/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752154385 CMS
Intuitive Surgical, Inc. $4,000.0009/04/2020 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752154387 CMS
Intuitive Surgical, Inc. $4,000.0008/26/2020 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752153515 CMS
Ethicon US, LLC $17.0608/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026718930413 CMS
Intuitive Surgical, Inc. $19.0008/11/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752153099 CMS
Intuitive Surgical, Inc. $19.0008/11/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752153511 CMS
Intuitive Surgical, Inc. $175.0408/11/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752153513 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $124,505.84 173
PY2020 $122,703.96 142
PY2021 $82,920.73 100
PY2022 $83,332.71 146
PY2023 $134,633.72 172
PY2024 $98,989.89 200
PY2025 $32,968.69 133

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files and profile matching
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.

Cite this record.

Plain
WILSON TSAI, NPI 1609035666. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1609035666.
APA 7
IndustryPayments. (2026). WILSON TSAI, NPI 1609035666 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1609035666
Bluebook
WILSON TSAI, NPI 1609035666, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1609035666.

Source: Centers for Medicare & Medicaid Services, Open Payments.